Group One Trading, L.P.
- SEC CIK
- 0000932540
- Latest filing
- Aug 13, 2026
OUST holding history
Ouster, Inc. in every 13F filed by Group One Trading, L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
OUST overviewAll 13F holders of OUSTFull Q2 2026 holdings
- Shares (Q2 2026)
- 212,447
- Value
- $13.3M
- % of portfolio
- 0.4%
- Quarters held
- 8
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 212,447 | $13.3M | 0.4% | +80,525+61.0% | Added | Holders |
| Q1 2026 | 131,922 | $2.42M | 0.1% | +86,528+190.6% | Added | Holders |
| Q4 2025 | 45,394 | $982.3K | <0.1% | −72,272−61.4% | Reduced | Holders |
| Q3 2025 | 117,666 | $3.18M | 0.1% | +117,666 | New | Holders |
| Q2 2025 | 0 | $0 | 0.0% | −45,342−100.0% | Sold out | Holders |
| Q1 2025 | 45,342 | $407.2K | <0.1% | −88,093−66.0% | Reduced | Holders |
| Q4 2024 | 133,435 | $1.63M | 0.1% | +133,435 | New | Holders |
| Q2 2023 | 0 | $0 | 0.0% | −3,001−100.0% | Sold outConverted for a 1-for-10 split | Holders |
| Q1 2023 | 30,005 | $25.1K | <0.1% | +30,005 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −16,162−100.0% | Sold out | Holders |
| Q4 2021 | 16,162 | $84.0K | <0.1% | +16,162 | New | Holders |